Android Open Source - FastBudget3 Expense List Activity

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Back to project page FastBudget3.

License

The source code is released under:

GNU General Public License

Java Source Code

package de.splitstudio.fastbudget3;
//from   www. jav a 2s .c o m
import static android.widget.Toast.LENGTH_LONG;
import static de.splitstudio.fastbudget3.enums.Extras.CategoryName;
import static de.splitstudio.fastbudget3.enums.Extras.Uuid;
import static de.splitstudio.fastbudget3.enums.Fragments.CategoryList;
import static de.splitstudio.utils.DateUtils.formatAsShortDate;

import java.util.Calendar;
import java.util.List;

import android.app.ListActivity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

import com.db4o.ObjectContainer;
import com.tjerkw.slideexpandable.library.SlideExpandableListAdapter;

import de.splitstudio.fastbudget3.CategoryListDialog.CategoryListDialogListener;
import de.splitstudio.fastbudget3.db.Category;
import de.splitstudio.fastbudget3.db.CategoryDao;
import de.splitstudio.fastbudget3.db.Expense;
import de.splitstudio.fastbudget3.db.ExpenseDao;
import de.splitstudio.fastbudget3.db.ExpenseListAdapter;
import de.splitstudio.fastbudget3.enums.Extras;
import de.splitstudio.fastbudget3.enums.RequestCode;
import de.splitstudio.utils.DateUtils;
import de.splitstudio.utils.activity.DialogHelper;
import de.splitstudio.utils.db.Database;

public class ExpenseListActivity extends ListActivity implements CategoryListDialogListener {

  private static final String TAG = ListActivity.class.getSimpleName();

  public final Runnable update = new Runnable() {
    @Override
    public void run() {
      if (end.before(start)) {
        Toast.makeText(getApplicationContext(), R.string.error_end_before_start, LENGTH_LONG).show();
      }
      ((Button) findViewById(R.id.date_start)).setText(formatAsShortDate(start.getTime()));
      ((Button) findViewById(R.id.date_end)).setText(formatAsShortDate(end.getTime()));
      adapter.update(category.findExpenses(start.getTime(), end.getTime()));
      hideAllContextRows();
    }
  };

  Calendar start;
  Calendar end;

  private ExpenseListAdapter adapter;
  private Category category;
  private CategoryDao categoryDao;
  private ExpenseDao expenseDao;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (!getIntent().hasExtra(Extras.CategoryName.name())) {
      Log.e(TAG, "No category name given!");
      finish();
      return;
    }
    String categoryName = getIntent().getExtras().getString(Extras.CategoryName.name());
    setTitle(categoryName);
    setContentView(R.layout.expense_list_activity);

    start = DateUtils.createFirstDayOfMonth();
    end = DateUtils.createLastDayOfMonth();
    ObjectContainer db = Database.getInstance(this);
    expenseDao = new ExpenseDao(db);
    categoryDao = new CategoryDao(db);
    category = categoryDao.findByName(categoryName);

    List<Expense> expenses = category.findExpenses(start.getTime(), end.getTime());
    adapter = new ExpenseListAdapter(this, expenses);
    setListAdapter(new SlideExpandableListAdapter(adapter, R.id.context_switcher, R.id.context_row));
    update.run();
  }

  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (resultCode == RESULT_OK) {
      update.run();
    }
  }

  @Override
  protected void onResume() {
    super.onResume();
    hideAllContextRows();
  }

  @Override
  public void onDone() {
    update.run();
  }

  public void pickDate(View view) {
    switch (view.getId()) {
    case R.id.date_start:
      DialogHelper.pickDate(this, start, update);
      return;
    case R.id.date_end:
      DialogHelper.pickDate(this, end, update);
      return;
    }
  }

  public void editExpense(View view) {
    Intent intent = new Intent(this, ExpenseActivity.class);
    intent.putExtra(CategoryName.name(), category.name);
    intent.putExtra(Uuid.name(), view.getTag().toString());
    startActivityForResult(intent, RequestCode.EditExpense.ordinal());
  }

  public void moveExpense(View view) {
    CategoryListDialog categoryListDialog = new CategoryListDialog();
    Bundle args = new Bundle();
    args.putString(CategoryName.name(), category.name);
    args.putString(Uuid.name(), view.getTag().toString());
    categoryListDialog.setArguments(args);
    categoryListDialog.show(getFragmentManager(), CategoryList.name());
  }

  public void deleteExpense(View view) {
    String uuid = view.getTag().toString();
    Expense expense = expenseDao.findByUuid(uuid);
    if (expense == null) {
      Log.e(TAG, "Could not find Expense for UUID " + uuid);
    } else {
      categoryDao.deleteExpense(category, expense);
    }
    update.run();
  }

  private void hideAllContextRows() {
    ((SlideExpandableListAdapter) getListAdapter()).collapseLastOpen();
  }
}

Java Source Code List

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